00977nam 2200301 450 PT.BNPORTUGAL.BNP-L.1932863http://id.bnportugal.gov.pt/bib/bibnacional/1932863978-972-25-2973-0PT398280/1520160530d2015 m y0pory01030103baporengPTa z 000ayrA sexta extinçãoJames Rollinstrad. Miguel Freitas1ª edLisboaBertrand2015494, [2] p.il.24 cmForça sigmaTít. orig.: The sixth extinction821.111(73)-312.4"19/20"BNporRollinsJamespseud.FreitasMiguel730PTBNRPChttp://rnod.bnportugal.gov.pt/ImagesBN/winlibimg.aspx?skey=&doc=1932863&img=78246&save=true